Two heart conditions have a similar cause—study finds key difference

Two common and potentially deadly heart diseases can be caused by mutations in the same gene. Surprisingly, though, these two conditions are each associated with very different clinical symptoms. Using engineered heart tissue, a team of researchers bring a clearer understanding of this phenomenon. The results are published in the Journal of Clinical Investigation.

Is the risk of brain injury from contact sports being overstated by the media?

More and more people are worried about the long-term effects of contact sports on the brain. In football (soccer), studies have found that repeatedly heading the ball can lead to memory problems and an increased risk of serious brain diseases. This has led to rules limiting heading the ball in youth leagues and calls to protect professional players in similar ways.

Scientists urge earlier diagnosis and treatment of psoriatic arthritis to prevent permanent damage

Delays in diagnosing and treating psoriatic arthritis—a common inflammatory disorder affecting around 200,000 people in the U.K.—are causing irreparable damage to people’s health. This damage could be avoided by catching the condition earlier and treating it effectively, according to research led by scientists in the Department of Life Sciences at the University of Bath.